/*
 * Copyright (c) 2008-2011, Petr Panteleyev
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 *    1. Redistributions of source code must retain the above copyright notice,
 *       this list of conditions and the following disclaimer.
 *    2. Redistributions in binary form must reproduce the above copyright notice,
 *       this list of conditions and the following disclaimer in the documentation
 *       and/or other materials provided with the distribution.
 *    3. The name of the author may not be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package org.panteleyev.blogclient;

import java.awt.Color;
import java.awt.Font;
import java.awt.GraphicsEnvironment;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;

import org.panteleyev.swing.BasicDialog;
import org.panteleyev.swing.OkCancelButtonPanel;
import org.panteleyev.swing.SwingFactory;

public class FontFamilyDialog extends BasicDialog<JFrame> {
    private JComboBox<String>   fontList;
    private JLabel              sampleLabel;
    private String              sample;

    public FontFamilyDialog(JFrame parent, String sample) {
        super(parent);
        this.sample = sample;
        initComponents();
        setResizable(true);
    }

    private void initComponents() {
        setTitle(L10N.FONT_FAMILY_DIALOG_TITLE.s());
        getContentPane().setLayout(new BoxLayout(getContentPane(), BoxLayout.Y_AXIS));

        String[] fonts = GraphicsEnvironment.getLocalGraphicsEnvironment().getAvailableFontFamilyNames();

        if ((sample != null) && (sample.length() > 0)) {
            if (sample.length() > 20) {
                sample = sample.substring(0, 20);
            }
        } else {
            sample = "AaBbCcDdEeFfGgHh01234";
        }

        JPanel labelPanel;
        JPanel mainPanel = SwingFactory.createPanel(
            BorderFactory.createEmptyBorder(10, 10, 10, 10), SwingFactory.LAYOUT.BOX_Y,
            fontList = new JComboBox<>(fonts),
            Box.createVerticalStrut(3),
            labelPanel = SwingFactory.createPanel(null, SwingFactory.LAYOUT.FLOW,
                sampleLabel = new JLabel(sample)
            )
        );
        labelPanel.setBackground(Color.WHITE);
        SwingFactory.setAlignmentX(mainPanel, CENTER_ALIGNMENT);
        getContentPane().add(mainPanel);

        fontList.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent evt) {
                onFontSelected();
            }
        });

        fontList.setSelectedIndex(0);
        getContentPane().add(new OkCancelButtonPanel(this));
        pack();
    }

    public String getFontFamily() {
        return (String)fontList.getSelectedItem();
    }

    private void onFontSelected() {
        String fontFamily = (String)fontList.getSelectedItem();
        Font font = new Font(fontFamily, Font.PLAIN, 14);
        sampleLabel.setFont(font);
        pack();
    }

}
